222110111120020 has 24 divisors (see below), whose sum is σ = 466642958925024. Its totient is φ = 88803715767456.

The previous prime is 222110111120017. The next prime is 222110111120041. The reversal of 222110111120020 is 20021111011222.

It is a junction number, because it is equal to n+sod(n) for n = 222110111119976 and 222110111120003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2520497374 + ... + 2520585493.

It is an arithmetic number, because the mean of its divisors is an integer number (19443456621876).

Almost surely, 2^{222110111120020} is an apocalyptic number.

222110111120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222110111120020 is an abundant number, since it is smaller than the sum of its proper divisors (244532847805004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222110111120020 is a wasteful number, since it uses less digits than its factorization.

222110111120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041085079 (or 5041085077 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 222110111120020 its reverse (20021111011222), we get a palindrome (242131222131242).

The spelling of 222110111120020 in words is "two hundred twenty-two trillion, one hundred ten billion, one hundred eleven million, one hundred twenty thousand, twenty".